发明名称 VACUUM CLEANER
摘要 PROBLEM TO BE SOLVED: To improve maintenance performance, such as cleaning or exchanging, of a filter and to prevent intrusion of foreign matters into the cleaner main body by forming an air passage to guide the electric blower exhaust to a cord reel onto a part under the cleaner main body. SOLUTION: Exhaust from the electric blower 107 is separated in right and left directions and flows along the outer periphery of the electric blower 107 through an air passage 120 in the motor cover and is passed through an opening part 116. The exhaust is branched by a protrusion part 117a and flows in an air passage 121 in the upper case. The exhaust passed through an air passage 122 in the lower case flows into a filter storage room 124. The exhaust flowing from right and left directions in the air passage 122 in the lower case is merged together and flows across the whole filter 122. The exhaust is branched by a cord reel partition wall and passed through the central part of the cord reel to cool down the terminal part of the cord reel as well as the power source cord.
申请公布号 JP2001029276(A) 申请公布日期 2001.02.06
申请号 JP19990208673 申请日期 1999.07.23
申请人 HITACHI LTD 发明人 SUZUKI SHIGEHIKO;URUSHIBARA ATSUHIKO;IWASE KOJI
分类号 A47L9/00;A47L5/00;A47L7/00;A47L9/10;A47L9/26;(IPC1-7):A47L9/00 主分类号 A47L9/00
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